until是什么意思音标:英 [ənˈtɪl]美 [ʌnˈtɪl]

prep. 直到, 在...以前
conj. 直到...时, 在...以前

prep. To; unto; towards; -- used of material objects.
prep. To; up to; till; before; -- used of time; as, he staid
until evening; he will not come back until the end of the month.
conj. As far as; to the place or degree that; especially, up to
the time that; till. See Till, conj.